210007500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{28001}}^1$

素因数の和:28028

約数の個数: 60

約数和(自身を含む): 612347736

約数和(自身を除く): 402340236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 28001, 56002, 84003, 112004, 140005, 168006, 280010, 336012, 420015, 560020, 700025, 840030, 1400050, 1680060, 2100075, 2800100, 3500125, 4200150, 7000250, 8400300, 10500375, 14000500, 17500625, 21000750, 35001250, 42001500, 52501875, 70002500, 105003750, 210007500]

約数ペア:

[(1, 210007500), (2, 105003750), (3, 70002500), (4, 52501875), (5, 42001500), (6, 35001250), (10, 21000750), (12, 17500625), (15, 14000500), (20, 10500375), (25, 8400300), (30, 7000250), (50, 4200150), (60, 3500125), (75, 2800100), (100, 2100075), (125, 1680060), (150, 1400050), (250, 840030), (300, 700025), (375, 560020), (500, 420015), (625, 336012), (750, 280010), (1250, 168006), (1500, 140005), (1875, 112004), (2500, 84003), (3750, 56002), (7500, 28001)]